RT9058-90GX

Voltage Dropout (Max):	0.5V @ 10mA
Supplier Device Package:	SOT-89-3
Package / Case:	TO-243AA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Over Current
Control Features:	--
PSRR:	70dB ~ 40dB (100Hz ~ 100kHz)
Current - Quiescent (Iq):	5µA
Current - Output:	100mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	9V
Voltage - Input (Max):	36V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to RT9058-90GX

The RT9058-90GX is a linear voltage regulator integrated circuit (IC) designed for applications such as Industrial Internet of Things (IoT) and Industry 4.0. It is a low dropout (LDO) voltage regulator that is capable of providing a precise output voltage while minimizing power consumption and noise. The RT9058-90GX is capable of providing output currents up to 900mA and can supply output voltages ranging from 1.2V to 5.5V.

Application Fields of RT9058-90GX

The RT9058-90GX is ideal for IoT, Industry 4.0, automotive, and health/medical applications. This device is designed for a wide range of operating temperature (-40°C to 125°C), which makes it suitable for harsh industrial environments, such as those in the automotive and medical markets. Its low quiescent current and high ripple rejection make it suitable for various battery-powered applications. Its high ESD protection and low dropout voltage further allows for reliable operation in high-temperature environments. Furthermore, its high current stability makes it suitable for powering core processor systems such as ARM cores, FPGAs, and ASICs. The RT9058-90GX also allows for a wide range of input voltages, from 2.5V to 6.0V, making it ideal for use in applications where the input voltage may fluctuate. The RT9058-90GX also offers low temperature coefficient, high power supply rejection (PSR), and low phase noise, making it well suited for voltage regulation in industrial communication systems such as Zigbee and Bluetooth.

Working Principle of RT9058-90GX

The RT9058-90GX is a linear voltage regulator which uses a negative feedback loop to maintain a precise output voltage. When the Voltage regulator input voltage rises above the output voltage, the device will draw more current from the input, allowing the output voltage to return to its pre-set value.The RT9058-90GX is designed to be efficient and energy-saving. It has a high level of efficiency across a wide range of load current levels, which reduces power consumption. Furthermore, its low dropout voltage (typically 0.5V) enables efficient operation at high output current levels. The device utilizes a low quiescent current, which is suitable for low-power applications.

Conclusion

The RT9058-90GX is a versatile device with many advantages that make it ideal for various industrial and consumer applications. Its accurate output voltage, low dropout voltage, and high efficiency make it suitable for providing regulated output voltages for low-power applications. Its wide input voltage range and low temperature coefficient also make it suitable for harsh industrial environments. In addition, its low quiescent current and high ripple rejection make it suitable for powering core processor systems such as ARM cores, FPGAs, and ASICs. Its many features make it ideal for use in various Industrial IoT and Industry 4.0 applications.

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